Year National currency (Billions) 2004 183298.612 2005 167174.272 2006 136848.347 2007 130497.848 2008 116462.322 2009 114148.741 2010 86757.829 2011 88494.220 2012 88424.200 2013 87512.487 2014 89912.900 2015 117923.441 2016 132626.972 2017 134243.917 2018 128183.214 2019 121306.659 2020 166423.732 2021 176148.750 2022 164265.826 2023 147833.242 2024 166597.867 2025 197992.611 2026 236574.476 2027 281980.931 2028 332897.143 2029 388985.601